Selling a new, never installed or run, still under warranty, Orion 4:1 t.case. Might need to be torn down and cleaned though. The gears have just a little bit of rust on them from condensation from being stored through the winter. Thus the Great deal of 1700 (paid 2250). Also have Advnc Adptr for Orion to 700r4 for 500. Call 303.862.2726. No shipping